Rotary Unions and Swivels
Mosmatic Swivels & Rotary Unions
Mosmatic designs and manufactures high-quality, superior stainless steel products for the commercial car wash industry and high pressure cleaning market. Mosmatic swivels are engineered for smooth operation under high pressure conditions and are created to be long-lasting and maintenance free.
Mosmatic swivels are used in ceiling and wall car wash booms, air booms, automatic car washes, self-service car wash bays. They are also used in specialized industrial cleaning systems. Unique specialty items like Duct Cleaners, Spinning Head Spiders, Manhole Cleaners, Undercarriage Cleaners - just to name a few - can be found at The Mosmatic Professional.
Sort by:
The Mosmatic 55.253 DYCI Swivel is a high-flow, high-pressure stainless steel swivel built for self-rotating applications like surface cleaners and parts washers. Designed for intense industrial and commercial cleaning environments, this swivel provides reliable, smooth rotation and long service life.
Featuring a triple bearing system - with two radial ball bearings and one thrust ball bearing - the swivel offers exceptional rotational stability and efficiency. Its carbide seal system ensures high durability and leak prevention under demanding use. Integrated weep holes provide a clear indication of seal failure, allowing for proactive maintenance. Rated for 5000 PSI, 2000 RPM, and 250°F, this swivel is a top-tier component for high-performance cleaning tools.
Applications
-
Commercial surface cleaners
-
High-pressure parts washers
-
Self-rotating nozzles and spray arms
-
Industrial cleaning and automation systems
-
Robotic and rotary pressure washing tools
Key Features
-
Thread In: M22x1.5 Male
-
Thread Out: G3/8" Male
-
Material: 100% stainless steel construction
-
Triple Bearing System: 2 radial + 1 thrust bearing for smooth rotation
-
Seal Type: Carbide seal for high durability under pressure
-
Weep Holes: Provide early warning for seal failure
-
Pressure Capacity: Up to 5000 PSI
-
High-Speed Capability: Up to 2000 RPM
-
Temperature Resistance: Up to 250°F
-
Compact & Durable: Engineered for consistent, long-term use
Specs
Pressure: 5000 psi
Temperature: 250°F
RPM: max 2,000 rpm
Material Type: Stainless steel
Inner Part: Stainless steel
Seal: Carbide
Throughput/medium: ph 3–12 / filtered 10 microns, compressed air (290 psi)
Thread In: M22x1.5M
Thread Out: G3/8" M
Nominal Width (NW): 1/4"
Wrench Size (SW1): 0.79"
Wrench Size (SW2): 0.63"
Diameter (D1): 2.36"
Diameter (D2): 1.10"
Length 1 (L1): 2.28"
Length 2 (L2): 1.46"
Length 3 (L3): 0.47"
Length 4 (L4): 0.12"
Weight: 23.0 oz
The Mosmatic 55.163 DYCI Swivel is a premium stainless steel swivel built for high-flow, high-pressure, self-rotating applications such as surface cleaners and parts washers. Precision-engineered for performance and durability, this swivel is ideal for use in commercial and industrial cleaning systems.
It features a triple bearing system - comprising two radial ball bearings and one thrust ball bearing - for stable, smooth rotation. A carbide seal system ensures long-lasting sealing performance, while integrated weep holes provide early warning in the event of seal failure. With a pressure capacity of 5000 PSI, it’s designed to operate efficiently at up to 2000 RPM and 250°F, delivering consistent, high-performance rotation.
Applications
-
High-pressure surface cleaners
-
Self-rotating cleaning nozzles and tools
-
Industrial parts washers
-
Automated or robotic cleaning systems
-
Commercial pressure washing setups
Key Features
-
Thread In: 3/8" NPT Female
-
Thread Out: G3/8" Male
-
Material: Full stainless steel construction
-
Triple Bearing System: Includes 2 radial and 1 thrust bearing
-
Seal System: Durable carbide seal for high-pressure performance
-
Weep Holes: Built-in for early seal failure detection
-
High Pressure & Speed Rated: 5000 PSI / 2000 RPM
-
Temperature Resistant: Up to 250°F
-
Compact & Reliable: Efficient form factor with dual wrench flats
Specs
Pressure: 5000 psi
Temperature: 250°F
RPM: max 2,000 rpm
Material Type: Stainless steel
Inner Part: Stainless steel
Seal: Carbide
Throughput/medium: ph 3–12 / filtered 10 microns, compressed air (290 psi)
Thread In: 3/8" NPTF
Thread Out: G3/8" M
Nominal Width (NW): 1/4"
Wrench Size (SW1): 0.87"
Wrench Size (SW2): 0.63"
Diameter (D1): 2.36"
Diameter (D2): 1.10"
Length 1 (L1): 2.28"
Length 2 (L2): 1.46"
Length 3 (L3): 0.47"
Length 4 (L4): 0.12"
Weight: 23.0 oz
The Mosmatic 55.153 DYCI Swivel is a high-performance swivel designed for high-flow, high-pressure, self-rotating applications such as surface cleaners, spray bars, and parts washers. Crafted from stainless steel, it offers exceptional durability, chemical resistance, and smooth rotation in demanding environments.
This swivel features a triple bearing system - including two radial ball bearings and one thrust ball bearing - that ensures consistent rotational performance, even under extreme pressure and speed. A carbide seal system provides long-lasting leak protection, while integrated weep holes offer early seal failure detection, helping you maintain system integrity and avoid downtime.
Applications
-
Commercial and industrial surface cleaners
-
Parts washing equipment
-
Rotating high-pressure cleaning systems
-
Spray bars and automated cleaning tools
-
Equipment operating in corrosive or high-temperature environments
Key Features
-
Thread In: 3/8" NPT Female
-
Thread Out: 3/8" NPT Male
-
Material: Full stainless steel body and internal components
-
Triple Bearing System: 2 radial + 1 thrust bearing for smooth rotation
-
Seal Type: Carbide for high durability
-
Weep Holes: Allow early detection of seal failure
-
Max Pressure: 5000 PSI
-
Temperature Tolerance: Up to 250°F
-
High-Speed Rated: Handles up to 2000 RPM
-
Efficient Design: Compact size and dual wrench flats for easy installation
Specs
Pressure: 5000 psi
Temperature: 250°F
RPM: max 2,000 rpm
Material Type: Stainless steel
Inner Part: Stainless steel
Seal: Carbide
Throughput/medium: ph 3–12 / filtered 10 microns, compressed air (290 psi)
Thread In: 3/8" NPTF
Thread Out: 3/8" NPTM
Nominal Width (NW): 1/4"
Wrench Size (SW1): 0.87"
Wrench Size (SW2): 0.63"
Diameter (D1): 2.36"
Diameter (D2): 1.10"
Length 1 (L1): 2.28"
Length 2 (L2): 1.46"
Length 3 (L3): 0.43"
Length 4 (L4): 0.12"
Weight: 23.0 oz
The Mosmatic 55.063 DYCI Swivel is a high-flow, high-pressure swivel designed specifically for self-rotating applications such as surface cleaners and parts washers. Precision-crafted from stainless steel, this swivel offers superior corrosion resistance, durability, and performance under demanding conditions.
Engineered with a triple bearing system - including two radial ball bearings and one thrust bearing - it ensures stable rotation, even at high RPMs. It features a carbide seal system for long-lasting sealing and integrated weep holes to provide early warning of seal wear or failure. Built to handle pressures up to 5000 PSI, this swivel is ideal for professional-grade cleaning tools that require smooth rotation and high flow rates.
Applications
-
High-flow rotating surface cleaners
-
Pressure washer part washers
-
Self-rotating spray tools
-
Industrial and commercial cleaning systems
-
Equipment requiring reliable high-speed swivel performance
Key Features
-
Thread In: 1/4" NPT Female
-
Thread Out: G3/8" Male
-
Material: Full stainless steel construction
-
Triple Bearing System: 2 radial + 1 thrust bearing
-
Seal System: Carbide seal for extended life
-
Weep Holes: Built-in for early seal failure detection
-
High Pressure Capability: Up to 5000 PSI
-
Temperature Tolerance: Rated up to 250°F
-
High-Speed Operation: Supports up to 2000 RPM
-
Compact Size: Efficient design for easy installation in tight setups
Specs
Pressure: 5000 psi
Temperature: 250°F
RPM: max 2,000 rpm
Material Type: Stainless steel
Inner Part: Stainless steel
Seal: Carbide
Throughput/medium: ph 3–12 / filtered 10 microns, compressed air (290 psi)
Thread In: 1/4" NPTF
Thread Out: G3/8" M
Nominal Width (NW): 1/4"
Wrench Size (SW1): 0.87"
Wrench Size (SW2): 0.63"
Diameter (D1): 2.36"
Diameter (D2): 1.10"
Length 1 (L1): 2.28"
Length 2 (L2): 1.46"
Length 3 (L3): 0.47"
Length 4 (L4): 0.12"
Weight: 23.0 oz
The Mosmatic DYCI Swivel 55.051 is engineered for durability and performance in high-flow, high-pressure applications. Made from premium stainless steel, this self-rotating swivel is ideal for demanding industrial environments where reliability is critical. Equipped with a triple bearing system—featuring two radial ball bearings and one thrust ball bearing—it ensures smooth rotation and extended service life.
This swivel also includes a carbide seal system and weep holes that provide early warning of seal failure, adding an extra layer of protection and performance integrity. With a pressure rating of up to 5000 PSI, the DYCI 55.051 is built to handle tough jobs with precision.
Applications
-
Surface cleaners
-
High-pressure part washers
-
Industrial cleaning equipment
-
Self-rotating wash systems
Key Features
-
Durable stainless steel construction for long-lasting use
-
Triple bearing system (2x radial, 1x thrust) for smooth rotation
-
Carbide seal system with weep holes for seal failure alert
-
Rated for up to 5000 PSI
-
Thread IN: 1/4" NPTF | Thread OUT: 1/4" NPTM
-
Overall diameter: 2.36" | Overall length: 2.28"
-
Nominal width (NW): 1/4" | Wrench size (SW): 0.87" & 0.63"
Specs
Pressure: 5000 psi Temperature: 250° RPM: max 2,000 rpm Material Type: Stainless steel Inner Part: Stainless steel Seal: Carbide Throughput/medium: ph 3-12 / filtered 10 microns, compressed air (290 psi) Thread In: 1/4"NPTF Thread Out: 1/4"NPTM Nominal Width (NW): 1/4" Wrench Size (SW1): 0.87 Wrench Size (SW2): 0.63 Diameter (D1) (overall diameter): 2.36" Diameter 2 (D2): 1.10" Length 1 (L1) (overall length): 2.28" Length 2 (L2): 1.46" Length 3 (L3): 0.39" Length 4 (L4): 0.12" Weight: 23 oz
The Mosmatic 55.203 DYCI Swivel is a high-quality, stainless steel swivel engineered for high-flow, high-pressure, self-rotating applications including surface cleaners and parts washers. It’s designed for continuous operation in demanding environments, delivering smooth, efficient rotation and long-lasting durability.
This model features a triple bearing system - with two radial ball bearings and one thrust bearing - to ensure stability and performance at high speeds and pressures. A carbide seal system provides reliable leak protection, and weep holes offer early detection of seal wear or failure. With a pressure rating of 5000 PSI, temperature tolerance up to 250°F, and speed capacity of 2000 RPM, this swivel is built for professional-grade results.
Applications
-
Surface cleaners for commercial and industrial use
-
Self-rotating high-pressure cleaning tools
-
Parts washing equipment
-
Rotary nozzles and spray bars
-
Automated and robotic cleaning systems
Key Features
-
Thread In: M21x1.5 Male
-
Thread Out: G3/8" Male
-
Triple Bearing System: 2 radial + 1 thrust bearing
-
Seal Type: High-durability carbide seal
-
Built-In Weep Holes: For seal failure warning
-
Stainless Steel Construction: Resists corrosion and wear
-
Max Pressure: 5000 PSI
-
Max RPM: 2000
-
Max Temperature: 250°F
-
Compact & Durable: Engineered for long-term, high-performance use
Specs
Pressure: 5000 psi
Temperature: 250°F
RPM: max 2,000 rpm
Material Type: Stainless steel
Inner Part: Stainless steel
Seal: Carbide
Throughput/medium: ph 3–12 / filtered 10 microns, compressed air (290 psi)
Thread In: M21x1.5M
Thread Out: G3/8" M
Nominal Width (NW): 1/4"
Wrench Size (SW1): 0.75"
Wrench Size (SW2): 0.63"
Diameter (D1): 2.36"
Diameter (D2): 1.10"
Length 1 (L1): 2.28"
Length 2 (L2): 1.46"
Length 3 (L3): 0.47"
Length 4 (L4): 0.12"
Weight: 23.0 oz

